Squareness Comparator - surface gauge
squareness comparator
squaremaster
surface gauge
squareness
squareness check
checking for square,
indicator,measuring parts
check a block to see if it is square
inspection of perpendicularity
STL files download link
https://stuconestogacon-my.sharepoint.com/:f:/g/personal/rgallant_conestogac_on_ca/Er7ZBxjSvARKkVe_BJVGMKgBbc3Sw-3quX_Rodn6mUR0vQ?e=1j8RvZ